| Verfasser | Häufigkeit |
| Hammer, Peter L. 1936-2006 |
24 |
| Crama, Yves 1958- |
7 |
| Hammer, Christoph 1966- |
7 |
| Lachner, Franz Paul 1803-1890 |
7 |
| Müller, Rufus 1959- |
6 |
| Rudeanu, Sergiu |
5 |
| Hammer, Johann W. |
4 |
| Loeffler, Peter 1941- |
4 |
| Hammer, P. L. 1936-2006 |
3 |
| Bondy, Luc 1948-2015 |
2 |
| Di Meola, Al 1954- |
2 |
| Gadd, Steve 1945- |
2 |
| Hammer, Armie 1986- |
2 |
| Hammer, Christian M. |
2 |
| Hammer, Ellen ca. 20. Jh |
2 |
| Hammer, Ernst-Ludwig 1928-1998 |
2 |
| Hammer, Immanuel -1702 |
2 |
| Hammer, Jan 1948- |
2 |
| Heerdegen, Edith 1914-1982 |
2 |
| Jackson, Anthony 1952- |
2 |